52) What is Cohesion? Cohesion is about the degree to which a class or a module's responsibilities arerelated. High cohesion — a class does one thing, making it moremaintainable. High cohesionmeans the class has a well-defined purpose and performs a specific task, making it easier to main...
If you are working on Enterprise applications, I am sure that JDBC API is a part of it. JDBC API provides database connectivity for relational databases, such as MySQL and Oracle. This article has a collection of 40+ interview questions related to the JDBC API. They cover areas from basic...
This core Java question is followup of previous question and expecting candidate to write Java singleton using double checked locking. Remember to use volatile variable to make Singleton thread-safe. check 10 Interview questions on Singleton Pattern in Java for more details and questions answers 12....
We’ve brought together a team of highly skilled Java experts to create a set of ready-made Java programming questions you can use in your interview process.These Java interview questions have everything you need for a face-to-face interview with prospective developers: possible right and wrong...
The experts drew up this list of top Java interview questions and answers after studying interview patterns and consulting recruiters. You can take up Java training and add the certification to your resume for well versing java programming-related concepts. Sprintzeal is a global training provider ...
Java Exception Interview Questions Here I am providing some of the important core java interview questions with answers that you should know. You can bookmark this post to brush up on your knowledge before heading for an interview. 1. Name some important features of the Java 14 release?
Basic Java Interview QuestionsBelow are five examples of basic java problems. These questions are simple in nature, testing only one concept. They are meant to be solved in a collaborative integrated development environment (IDE). You can access the sample inputs, sample outputs, and base code ...
Java Multithreading Interview Questions 1) What is multithreading? Multithreading is a process of executing multiple threads simultaneously. Its main advantage is: Threads share the same address space. Thread is lightweight. Cost of communication between process is low....
Related: Java Interview Questions for Experienced Developers More Java developer interview questionsConsidering as many potential interview questions as possible before attending a job interview is wise. Here are other questions that could arise during your interview:...
// Appropriate method-related code. } E.g. Synchronizing a block of code inside a function: public myFunction (){ synchronized (this) { // Synchronized code here. } } 4What is Collection API? The Collection API is a set of classes and interfaces that support operation on collections of...